<p>US Democratic presidential candidate Bernie Sanders (R) and his wife Jane pose for a picture with a guest at the 102nd White House Correspondents' Association Dinner in Washington, DC, on April 30, 2016. Credit: NICHOLAS KAMM/AFP/Getty Images)</p>

<p>WASHINGTON, DC - APRIL 30: (AFP OUT) US First Lady Michelle Obama attends the White House Correspondents' Association annual dinner on April 30, 2016 at the Washington Hilton hotel in Washington. (Photo by Olivier Douliery-Pool/Getty Images)</p>

<p>US Democratic presidential candidate Bernie Sanders (R) and his wife Jane pose for a picture with a guest at the 102nd White House Correspondents' Association Dinner in Washington, DC, on April 30, 2016. Credit: NICHOLAS KAMM/AFP/Getty Images)</p>

08/13

<p>WASHINGTON, DC - APRIL 30: (AFP OUT) US First Lady Michelle Obama attends the White House Correspondents' Association annual dinner on April 30, 2016 at the Washington Hilton hotel in Washington. (Photo by Olivier Douliery-Pool/Getty Images)</p>